Question: Tell me the end time for Federal Republic of Central America has capital as Sonsonate ?
Paraphrase: When did the Capital of Sonsonate for the Federal Republic of Central America end?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q190025 p:P36 ?s . ?s ps:P36 wd:Q1014248 . ?s pq:P582 ?value}